The New Detectives

A woman is rushed to the hospital. Blood tests find 6 times the lethal amount of arsenic in her system. Questioning her husband, who increased the amount of his wife's life insurance, he admitted to poisoning her. A man calls 911 claiming his wife shot herself in the head. Her husband and neighbors are questioned, and it seems she'd been suffering from depression. A forensic scientist specializing in bloodstain interpretation is brought in, signs point to the woman's husband as the murderer.